| // Copyright (c) 2020, the R8 project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| package com.android.tools.r8.kotlin.metadata; |
| |
| import static com.android.tools.r8.KotlinCompilerTool.KotlinCompilerVersion.MIN_SUPPORTED_VERSION; |
| import static com.android.tools.r8.ToolHelper.getKotlinAnnotationJar; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresentAndNotRenamed; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresentAndRenamed; |
| import static org.hamcrest.CoreMatchers.equalTo; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertEquals; |
| |
| import com.android.tools.r8.KotlinTestParameters; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.ToolHelper; |
| import com.android.tools.r8.shaking.ProguardKeepAttributes; |
| import com.android.tools.r8.utils.DescriptorUtils; |
| import com.android.tools.r8.utils.StringUtils; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| import com.android.tools.r8.utils.codeinspector.KmTypeAliasSubject; |
| import java.nio.file.Path; |
| import java.util.Collection; |
| import java.util.Map; |
| import kotlinx.metadata.KmAnnotation; |
| import kotlinx.metadata.KmAnnotationArgument; |
| import kotlinx.metadata.KmAnnotationArgument.ArrayValue; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| @RunWith(Parameterized.class) |
| public class MetadataRewriteAnnotationTest extends KotlinMetadataTestBase { |
| |
| private final String EXPECTED = |
| StringUtils.lines( |
| "class com.android.tools.r8.kotlin.metadata.annotation_lib.Foo", |
| "class com.android.tools.r8.kotlin.metadata.annotation_lib.Foo", |
| "class com.android.tools.r8.kotlin.metadata.annotation_lib.Bar", |
| "class com.android.tools.r8.kotlin.metadata.annotation_lib.Foo", |
| "UP", |
| "class com.android.tools.r8.kotlin.metadata.annotation_lib.Foo", |
| "LEFT", |
| "class com.android.tools.r8.kotlin.metadata.annotation_lib.Foo", |
| "RIGHT", |
| "class com.android.tools.r8.kotlin.metadata.annotation_lib.Foo", |
| "DOWN", |
| "class com.android.tools.r8.kotlin.metadata.annotation_lib.Foo", |
| "UP", |
| "Top most", |
| "class com.android.tools.r8.kotlin.metadata.annotation_lib.Foo", |
| "DOWN", |
| "com.android.tools.r8.kotlin.metadata.annotation_lib.Foo"); |
| private static final String PKG_LIB = PKG + ".annotation_lib"; |
| private static final String PKG_APP = PKG + ".annotation_app"; |
| private static final String FOO_ORIGINAL_NAME = PKG_LIB + ".Foo"; |
| private static final String FOO_FINAL_NAME = "a.b.c"; |
| |
| @Parameterized.Parameters(name = "{0}, {1}") |
| public static Collection<Object[]> data() { |
| return buildParameters( |
| getTestParameters().withCfRuntimes().build(), |
| getKotlinTestParameters() |
| .withCompilersStartingFromIncluding(MIN_SUPPORTED_VERSION) |
| .withAllTargetVersions() |
| .build()); |
| } |
| |
| public MetadataRewriteAnnotationTest( |
| TestParameters parameters, KotlinTestParameters kotlinParameters) { |
| super(kotlinParameters); |
| this.parameters = parameters; |
| } |
| |
| private static final KotlinCompileMemoizer libJars = |
| getCompileMemoizer( |
| getKotlinFileInTest(DescriptorUtils.getBinaryNameFromJavaType(PKG_LIB), "lib")); |
| private final TestParameters parameters; |
| |
| @Test |
| public void smokeTest() throws Exception { |
| Path libJar = libJars.getForConfiguration(kotlinc, targetVersion); |
| Path output = |
| kotlinc(parameters.getRuntime().asCf(), kotlinc, targetVersion) |
| .addClasspathFiles(libJar) |
| .addSourceFiles( |
| getKotlinFileInTest(DescriptorUtils.getBinaryNameFromJavaType(PKG_APP), "main")) |
| .setOutputPath(temp.newFolder().toPath()) |
| .compile(); |
| testForJvm() |
| .addRunClasspathFiles( |
| ToolHelper.getKotlinStdlibJar(kotlinc), ToolHelper.getKotlinReflectJar(kotlinc), libJar) |
| .addClasspath(output) |
| .run(parameters.getRuntime(), PKG_APP + ".MainKt") |
| .assertSuccessWithOutput(EXPECTED); |
| } |
| |
| @Test |
| public void testMetadataForLib() throws Exception { |
| Path libJar = |
| testForR8(parameters.getBackend()) |
| .addProgramFiles( |
| libJars.getForConfiguration(kotlinc, targetVersion), |
| getKotlinAnnotationJar(kotlinc)) |
| .addClasspathFiles(ToolHelper.getKotlinStdlibJar(kotlinc)) |
| /// Keep the annotations |
| .addKeepClassAndMembersRules(PKG_LIB + ".AnnoWithClassAndEnum") |
| .addKeepClassAndMembersRules(PKG_LIB + ".AnnoWithClassArr") |
| .addKeepRules("-keep class " + PKG_LIB + ".Nested { *** kept(); } ") |
| .addKeepRules("-keep class " + PKG_LIB + ".Nested { *** message(); } ") |
| // .addKeepRules("-keep class " + PKG_LIB + ".Nested { *** kept; *** getKept(); } ") |
| // Keep Foo but rename to test arguments |
| .addKeepClassAndMembersRulesWithAllowObfuscation(FOO_ORIGINAL_NAME) |
| .addApplyMapping(FOO_ORIGINAL_NAME + " -> " + FOO_FINAL_NAME + ":") |
| // Keep Direction but rename the enum |
| .addKeepClassAndMembersRules(PKG_LIB + ".Direction") |
| // Keep Bar and Baz and Quux because we are directly reflecting on them |
| .addKeepClassAndMembersRules(PKG_LIB + ".Bar") |
| .addKeepClassAndMembersRules(PKG_LIB + ".Baz") |
| .addKeepClassAndMembersRules(PKG_LIB + ".Quux") |
| // Keep the static class for the type alias |
| .addKeepClassAndMembersRules(PKG_LIB + ".LibKt") |
| .addKeepAttributes( |
| ProguardKeepAttributes.RUNTIME_VISIBLE_ANNOTATIONS, |
| ProguardKeepAttributes.RUNTIME_VISIBLE_PARAMETER_ANNOTATIONS, |
| ProguardKeepAttributes.RUNTIME_VISIBLE_TYPE_ANNOTATIONS) |
| .allowDiagnosticWarningMessages() |
| .compile() |
| .assertAllWarningMessagesMatch( |
| equalTo("Resource 'META-INF/MANIFEST.MF' already exists.")) |
| .inspect(this::inspect) |
| .writeToZip(); |
| Path output = |
| kotlinc(parameters.getRuntime().asCf(), kotlinc, targetVersion) |
| .addClasspathFiles(libJar) |
| .addSourceFiles( |
| getKotlinFileInTest(DescriptorUtils.getBinaryNameFromJavaType(PKG_APP), "main")) |
| .compile(); |
| testForJvm() |
| .addRunClasspathFiles( |
| ToolHelper.getKotlinStdlibJar(kotlinc), ToolHelper.getKotlinReflectJar(kotlinc), libJar) |
| .addProgramFiles(output) |
| .run(parameters.getRuntime(), PKG_APP + ".MainKt") |
| .assertSuccessWithOutput(EXPECTED.replace(FOO_ORIGINAL_NAME, FOO_FINAL_NAME)); |
| } |
| |
| private void inspect(CodeInspector inspector) { |
| // Assert that foo is renamed. |
| ClassSubject foo = inspector.clazz(PKG_LIB + ".Foo"); |
| assertThat(foo, isPresentAndRenamed()); |
| assertEquals(FOO_FINAL_NAME, foo.getFinalName()); |
| // Assert that bar exists and is not renamed. |
| ClassSubject bar = inspector.clazz(PKG_LIB + ".Bar"); |
| assertThat(bar, isPresentAndNotRenamed()); |
| // Check that the annotation type on the type alias has been renamed |
| inspectTypeAliasAnnotation(inspector, foo, bar); |
| } |
| |
| private void inspectTypeAliasAnnotation( |
| CodeInspector inspector, ClassSubject foo, ClassSubject bar) { |
| ClassSubject libKt = inspector.clazz(PKG_LIB + ".LibKt"); |
| assertThat(libKt, isPresent()); |
| assertThat(libKt.getKmPackage(), isPresent()); |
| KmTypeAliasSubject qux = libKt.getKmPackage().kmTypeAliasWithUniqueName("Qux"); |
| assertThat(qux, isPresent()); |
| assertEquals(1, qux.annotations().size()); |
| KmAnnotation annotation = qux.annotations().get(0); |
| assertEquals( |
| DescriptorUtils.getBinaryNameFromJavaType(PKG_LIB) + "/AnnoWithClassArr", |
| annotation.getClassName()); |
| Map<String, KmAnnotationArgument> arguments = annotation.getArguments(); |
| assertEquals(1, arguments.size()); |
| ArrayValue classes = (ArrayValue) arguments.get("classes"); |
| assertEquals( |
| "KClassValue(className=" + foo.getFinalBinaryName() + ", arrayDimensionCount=0)", |
| classes.getElements().get(0).toString()); |
| assertEquals( |
| "KClassValue(className=" + bar.getFinalBinaryName() + ", arrayDimensionCount=0)", |
| classes.getElements().get(1).toString()); |
| } |
| } |
